Around the Texas Hill Country, former President Lyndon Baines Johnson is revered. Even Austin's classic rock radio station's call letters are KLBJ. Like many Texans of a certain social stature, Johnson had a ranch. And on his ranch he had some cars. E-I-E-I-O. Sorry. And like his predecessor (who famously met his end… »8/18/05 12:33pm 8/18/05 12:33pm